Subject: Firmware Request: SP7731E 1H10 Native Firmware (Verified)

1. Verified Specifications (from native firmware)

  • SoC: Unisoc SC7731E (28nm HPC+)
  • CPU: 4x ARM Cortex-A7 @ 1.3 GHz (native max, not overclocked)
  • GPU: Mali-T820 MP1 @ 600 MHz (single-core)
  • Memory support: LPDDR2/LPDDR3, 32-bit single-channel
  • Storage interface: eMMC 5.0
  • Display out: Native 854x480 (FWVGA) up to 1280x720 with performance penalty
  • Modem (if enabled): 3G/HSPA+ (no 4G on this chip)
  • Android version verified: Android 8.1 Go Edition (API 27) — not full Android

Where to Find Verified SP7731E 1H10 Firmware Safely

Given the malware risks, here are the most reliable sources (as of 2025):

Wait for the tool to show a green "Passed" message. Disconnect the phone and hold the Power button to reboot. Note: The first boot may take 5–10 minutes. Important Safety Note

If you're getting ready to install this, I can help further if you tell me:

  1. A Windows PC (7/8/10/11).
  2. ResearchDownload / UpgradeDownload Tool (Unisoc’s official flasher).
  3. USB Drivers: Unisoc USB Driver (formerly Spreadtrum).
  4. The Firmware Package: Should contain: